.check-box {
    position: absolute;
    box-sizing: border-box;
    z-index: 99;
    right: 15px;
    top: 230px;
    background-color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    width: 159px;
    padding: 5px;
}

.attr-ctr-box {
    display: none;
    position: absolute;
    box-sizing: border-box;
    z-index: 99;
    right: 15px;
    top: 275px;
    background-color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    width: 159px;
    padding: 5px;
}

.attr-ctr-box input {
    width: 70px;
}

.loading-box {
    display: none;
    position: absolute;
    box-sizing: border-box;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999;
    background-color: #fff;
}

.loading-box img {
    display: block;
    box-sizing: border-box;
    position: absolute;
    width: 400px;
    height: 300px;
    left: 50%;
    top: 50%;
    margin-left: -200px;
    margin-top: -150px;
}